| 摘要 |
PROBLEM TO BE SOLVED: To provide a sign information output device capable of timely stopping an output of sign information regardless of a difference in an area on which a vehicle travels.SOLUTION: A sign information output device 10 comprises: an output instruction section 40 for instructing an information output section 46 (speaker 24 or display section 26) to stop an output of sign information 72 when a travel distance L measured by detection of a sign 58 as a trigger exceeds a threshold value Lth; and a threshold value change section 38 for changing the threshold value Lth in accordance with at least one of interval information related to an installation interval of the sign 58 of the same type, speed limit information related to a speed limit of a road 56, and a speed of a vehicle 50. |
